Acid Orange II

【Application of Acid Orange II】

Acid Orange II mainly used for dyeing wool, silk, nylon and direct printing of fabric. It has bright color, good evenness, but poor fastness. Also used for leather, paper and biological products coloring, pure products can be used as food coloring, can also be used as an indicator. It can be mixed with acid Black 10B (C.I.Acid Black 1) to form acid Black ATT. ; It is mainly used for dyeing silk and wool fabrics, and can also be used for dyeing leather and paper. Polyamide can be dyed in formic acid bath.

【Packing of Acid Orange II】

Acid Orange II is in 25KG Bag / Iron Drum or as per buyer's request

【What's Acid Orange II】

Acid Orange II is reddish yellow in water, orange in ethanol, magenta in concentrated sulfuric acid, which is diluted to produce a brown-yellow precipitate. The aqueous solution is added with hydrochloric acid to produce brown-yellow precipitate, and sodium hydroxide to produce dark brown. When dyeing, copper ions tend to be red dark, and iron ions are light and dark. Discharge is good 

【What's dangours of Acid Orange II】

Acid orange II is a non-food color and is not allowed to be added to food. However, due to the bright color, stable coloring, low price and other characteristics of acid orange, some illegal traders use it for food production and processing for profiting, seriously endangering the health of consumers.